Digital | MCQs

Explanation

A DVD is a type of optical media used for storing digital data.

It is the same size as a CD, but has a larger storage capacity.

Explanation

CDs are circular discs that are 4.75 in (12 cm) in diameter.

The CD standard was proposed by Sony and Philips in 1980 and the technology was introduced to the U.S. market in 1983.

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Explanation

A Terabyte (TB) is a unit of digital information storage equal to approximately one trillion bytes (1,024 gigabytes).

It is commonly used to measure the capacity of large storage devices.

Explanation

GB stands for Gigabyte.

It is a unit of digital information or storage capacity.

One gigabyte (GB) is equal to 1 billion bytes.

Explanation

Pixel is short for "picture element".

It is the smallest unit of a digital image.

Each pixel holds color and brightness data, combining to form the full picture.

Explanation

One Gigabyte (GB) is equal to 2^30 bytes, which is 1,073,741,824 bytes.

The size of information in the computer is measured in Kilobytes (KB), Megabytes (MB), Gigabytes (GB), and Terabytes (TB).

1 Kilobyte (KB) = 1024 bytes

One Megabyte (MB) = 1024 Kilobytes (KB

One Gigabyte (GB) =  1024 Megabytes MB

One Terabyte (TB)= 1024 gigabytes (GB).

Explanation

HDMI stands for: High-Definition Multimedia Interface

HDMI is a proprietary audio/video interface

Explanation

An email bounce usually occurs due to issues like a bad domain name or a bad user account name.

However, a temporary issue like the domain server being down is not a major or common cause for permanent email bounce.

Explanation

A Karnaugh map (K-map) is a visual method for simplifying Boolean expressions.

It consists of square boxes called cells, each representing a minterm (combination of variable values).

Explanation

A logic gate is a basic building block of a digital circuit that performs logical operations (AND, OR, NOT).

It processes binary inputs (0s and 1s) to produce a single binary output.